First introduced in 2001, HeartSine AEDs are founded on a legacy of innovation in cardiac defibrillators and mobile defibrillation technology from Stryker, medical and surgical equipment experts. Compact and easy-to-use, HeartSine AEDs empower first responders with lifesaving, clinically validated technology, while integrated Wi-Fi connectivity helps ensure the devices are ready when needed most. The HeartSine defib packages are designed to be connected, intuitive and cost effective, ensuring the defib is simple to manage and ready to use by any first responder, allowing many more people to be saved by this amazing device. Maintenance is extremely easy, with simply changed long life replacement batteries and defibrillator pads, in an easy PadPak format.